Finite Group DatabasebetaFinite Group DatabasebetaOrder 2187.
158 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #10624709 | C3 | 1 | 4 | yes | maximal |
| 2 | #10624473 | C3 | 1 | 4 | yes | maximal |
| 3 | #10624469 | C3 | 1 | 2 | yes | maximal |
| 4 | #10624468 | C3 | 1 | 2 | yes | maximal |
| 5 | H(3,ℤ/9) | C3 | 1 | 1 | yes | maximal, characteristic |
| 6 | C3×C27⋊C3 | C32 | 1 | 4 | yes | — |
| 7 | C3×C27⋊C3 | C32 | 1 | 4 | yes | — |
| 8 | C32×C27 | C32 | 1 | 1 | yes | characteristic |
| 9 | #6887 | C32 | 1 | 2 | yes | — |
| 10 | #6887 | C32 | 1 | 2 | yes | — |
| 11 | #6875 | — | 3 | 12 | no | — |
| 12 | C32×C9 | C33 | 1 | 1 | yes | characteristic |
| 13 | C27⋊C3 | — | 3 | 8 | no | — |
| 14 | C27⋊C3 | — | 3 | 8 | no | — |
| 15 | C27⋊C3 | — | 3 | 4 | no | — |
| 16 | C27⋊C3 | 3−1+2 | 1 | 12 | yes | — |
| 17 | C3×C27 | — | 3 | 4 | no | — |
| 18 | C3×C27 | — | 3 | 2 | no | — |
| 19 | C3×C27 | — | 3 | 2 | no | — |
| 20 | C3×C27 | — | 3 | 4 | no | — |
| 21 | C9⋊C9 | — | 3 | 4 | no | — |
| 22 | C9⋊C9 | — | 3 | 4 | no | — |
| 23 | C32⋊C9 | — | 3 | 2 | no | — |
| 24 | C32⋊C9 | — | 3 | 2 | no | — |
| 25 | C92 | — | 3 | 2 | no | — |
| 26 | C92 | — | 3 | 2 | no | — |
| 27 | C33 | #737 | 1 | 1 | yes | characteristic |
| 28 | C3×C9 | — | 9 | 2 | no | — |
| 29 | C3×C9 | — | 9 | 2 | no | — |
| 30 | C3×C9 | C3×3−1+2 | 1 | 4 | yes | — |
| 31 | C3×C9 | #737 | 1 | 4 | yes | — |
| 32 | C3×C9 | #737 | 1 | 2 | yes | — |
| 33 | C3×C9 | #737 | 1 | 2 | yes | — |
| 34 | C27 | — | 3 | 12 | no | — |
| 35 | C27 | — | 9 | 4 | no | — |
| 36 | C27 | — | 9 | 1 | no | — |
| 37 | C32 | — | 9 | 1 | no | — |
| 38 | C32 | #6896 | 1 | 2 | yes | — |
| 39 | C32 | #6898 | 1 | 2 | yes | — |
| 40 | C9 | — | 27 | 2 | no | — |
| 41 | C9 | — | 27 | 2 | no | — |
| 42 | C9 | #6895 | 1 | 4 | yes | — |
| 43 | C9 | #6896 | 1 | 4 | yes | — |
| 44 | C9 | #6898 | 1 | 1 | yes | characteristic |
| 45 | C3 | — | 3 | 2 | no | — |
| 46 | C3 | — | 3 | 2 | no | — |
| 47 | C3 | #10624572 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C9 | #6898 |
| commutator, Frattini, cosocle | C32×C9 | C33 |
| socle | C3 | #10624572 |
| prime radical | C33 | #737 |
| LCS | G ▷ C32×C9 ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C9 ◁ C32×C9 ◁ G | |
| LECS | G ▷ C32×C9 ▷ C3 ▷ C1 | |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #10624709 | 3 |
| #10624473 | 3 |
| #10624469 | 3 |
| #10624468 | 3 |
| H(3,ℤ/9) | 3 |